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Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets - Steel

Street Bike Countershaft Sprockets at JJ Motorsports

Optimize your street bike's gearing with premium steel countershaft sprockets from JJ Motorsports, featuring case-hardened construction for durability and precise chain fit on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. These lightweight sprockets deliver smoother acceleration and extended chain life.

Shop Vortex, Parts Unlimited, and Driven Racing countershaft sprockets for race-proven quality. Explore related categories such as street bike rear sprockets or street bike drive chains to complete your gearing upgrades.

Top Street Bike Countershaft Sprockets

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • JT SPROCKETS Sprocket - Front - KTM - 16-Tooth JTF1904.16RB

    JT SPROCKETS Sprocket - Front - KTM - 16-Tooth JTF1904.16RB

    JT SPROCKETS

    $21.70
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12121251
    SKU:
    12121251
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $21.70
    Qty in Cart: 0
    Quantity:
    Price:
    $21.70
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF555.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF555.13

    JT SPROCKETS

    $7.20
    Computer-designed to achieve ultimate strength at minimum weight
    JTF55513
    SKU:
    JTF55513
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    13
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF295.15RB

    JT SPROCKETS Sprocket - Front - Honda - 15-Tooth JTF295.15RB

    JT SPROCKETS

    $21.05
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12121253
    SKU:
    12121253
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    15
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $21.05
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1263.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1263.15

    JT SPROCKETS

    $7.20
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF126315
    SKU:
    JTF126315
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    CHAIN SIZE:
    420
    TOOTH COUNT:
    15
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1263.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1263.16

    JT SPROCKETS

    $7.20
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF126316
    SKU:
    JTF126316
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MATERIAL:
    STEEL
    CHAIN SIZE:
    428
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    $7.20
    Qty in Cart: 0
    Quantity:
    Price:
    $7.20
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1265.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF1265.14

    JT SPROCKETS

    $11.40
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF126514
    SKU:
    JTF126514
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    14
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $11.40
    Qty in Cart: 0
    Quantity:
    Price:
    $11.40
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1269.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1269.15

    JT SPROCKETS

    $20.85
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF126915
    SKU:
    JTF126915
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TYPE:
    CONVERSION
    MODEL:
    HONDA
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    15
    $20.85
    Qty in Cart: 0
    Quantity:
    Price:
    $20.85
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1269.16

    JT SPROCKETS Counter Shaft Sprocket - 16-Tooth JTF1269.16

    JT SPROCKETS

    $22.38
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF126916
    SKU:
    JTF126916
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MODEL:
    HONDA
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $22.38
    Qty in Cart: 0
    Quantity:
    Price:
    $22.38
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1535.15

    JT SPROCKETS Counter Shaft Sprocket - 15-Tooth JTF1535.15

    JT SPROCKETS

    $21.33
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF153515
    SKU:
    JTF153515
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MODEL:
    KAWASAKI
    TOOTH COUNT:
    15
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $21.33
    Qty in Cart: 0
    Quantity:
    Price:
    $21.33
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF327.12

    JT SPROCKETS Counter Shaft Sprocket - 12-Tooth JTF327.12

    JT SPROCKETS

    $11.95
    Computer-designed to achieve ultimate strength at minimum weight
    JTF32712
    SKU:
    JTF32712
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    12
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    MODEL:
    HONDA
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF327.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF327.13

    JT SPROCKETS

    $13.45
    Computer-designed to achieve ultimate strength at minimum weight
    JTF32713
    SKU:
    JTF32713
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    MODEL:
    HONDA
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    13
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    $13.45
    Qty in Cart: 0
    Quantity:
    Price:
    $13.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF327.14

    JT SPROCKETS Counter Shaft Sprocket - 14-Tooth JTF327.14

    JT SPROCKETS

    $13.45
    Computer-designed to achieve ultimate strength at minimum weight
    JTF32714
    SKU:
    JTF32714
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    CHAIN SIZE:
    520
    MATERIAL:
    STEEL
    MODEL:
    HONDA
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $13.45
    Qty in Cart: 0
    Quantity:
    Price:
    $13.45
    Subtotal:
  • JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF569.13

    JT SPROCKETS Counter Shaft Sprocket - 13-Tooth JTF569.13

    JT SPROCKETS

    $10.85
    Computer designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTF56913
    SKU:
    JTF56913
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $10.85
    Qty in Cart: 0
    Quantity:
    Price:
    $10.85
    Subtotal:
  • JT SPROCKETS Counter-Shaft Sprocket - 16-Tooth JTF1902.16RB

    JT SPROCKETS Counter-Shaft Sprocket - 16-Tooth JTF1902.16RB

    JT SPROCKETS

    $18.13
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12121688
    SKU:
    12121688
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MATERIAL:
    C49 HIGH CARBON STEEL
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    COLOR/FINISH:
    NATURAL
    MODEL:
    RUBBER-CUSHIONED
    STYLE:
    CUSHIONED
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    $18.13
    Qty in Cart: 0
    Quantity:
    Price:
    $18.13
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 14-Tooth CST-5054-14-2

    SUPERSPROX Countershaft Sprocket - 14-Tooth CST-5054-14-2

    SUPERSPROX

    $39.95
    Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road...
    12121375
    SKU:
    12121375
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TYPE:
    COUNTERSHAFT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 16-Tooth CST-512-16-2

    SUPERSPROX Countershaft Sprocket - 16-Tooth CST-512-16-2

    SUPERSPROX

    $24.95
    Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road...
    12121377
    SKU:
    12121377
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    16
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 17-Tooth CST-512-17-2

    SUPERSPROX Countershaft Sprocket - 17-Tooth CST-512-17-2

    SUPERSPROX

    $29.95
    Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road...
    12121378
    SKU:
    12121378
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 14-Tooth CST-249-14-2

    SUPERSPROX Countershaft Sprocket - 14-Tooth CST-249-14-2

    SUPERSPROX

    $19.95
    Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road...
    12121725
    SKU:
    12121725
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    CHAIN SIZE:
    420
    MOUNTING POSITION:
    FRONT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 17-Tooth CST-579-17-2

    SUPERSPROX Countershaft Sprocket - 17-Tooth CST-579-17-2

    SUPERSPROX

    $29.95
    Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain drag, Fully lightened with radial holes for off-road...
    12121398
    SKU:
    12121398
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    530
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1381.16RB

    JT SPROCKETS Sprocket - Front - Honda - 16-Tooth JTF1381.16RB

    JT SPROCKETS

    $22.78
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12121237
    SKU:
    12121237
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $22.78
    Qty in Cart: 0
    Quantity:
    Price:
    $22.78
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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